diff --git a/lib/internal/Magento/Framework/View/Test/Unit/Asset/Bundle/ManagerTest.php b/lib/internal/Magento/Framework/View/Test/Unit/Asset/Bundle/ManagerTest.php
index ae449ed77dbb54d5eb6f8ab89974ecc5e9667e7b..840ed49c995b67167b3d4f70a88a9a35e6b0eab3 100644
--- a/lib/internal/Magento/Framework/View/Test/Unit/Asset/Bundle/ManagerTest.php
+++ b/lib/internal/Magento/Framework/View/Test/Unit/Asset/Bundle/ManagerTest.php
@@ -124,7 +124,7 @@ class ManagerTest extends \PHPUnit_Framework_TestCase
             ->willReturn($configView);
         $configView->expects($this->once())
             ->method('getExcludedFiles')
-            ->willReturn(['Lib::source/file.min.js']);
+            ->willReturn(['Lib:' . ':source/file.min.js']);
 
         $this->assertFalse($this->manager->addAsset($this->asset));
     }